Commit 15186f10 authored May 23, 2016 by Vahram Aharonyan Committed by Felipe Balbi May 31, 2016

usb: dwc2: gadget: Do not halt isochronous endpoints



Add a check in dwc2_hsotg_ep_sethalt() so that it does not halt
isochronous endpoints.

Signed-off-by: Vahram Aharonyan <vahrama@synopsys.com>
Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

parent 51da43b5

drivers/usb/dwc2/gadget.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -2974,6 +2974,11 @@ static int dwc2_hsotg_ep_sethalt(struct usb_ep *ep, int value, bool now)
		return 0;
		}

		if (hs_ep->isochronous) {
		dev_err(hs->dev, "%s is Isochronous Endpoint\n", ep->name);
		return -EINVAL;
		}

		if (!now && value && !list_empty(&hs_ep->queue)) {
		dev_dbg(hs->dev, "%s request is pending, cannot halt\n",
		ep->name);